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Search results for this tag: foreign key.
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MySQL » 10.07.2008 » by biohazard
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MyISAM does not have any key constraints. This means that you can't cascade deletes and updates to other tables as you would normally do. You can however simulate the Foreign Key Constraints using triggers.
MS Access » 24.05.2007 » by biohazard
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When creating relationships among tables, we were selecting the primary key of one table and the foreign key of a dependent table to join them.
MySQL » 24.05.2007 » by biohazard
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A foreign key constraint is not required merely to join two tables.


